Analysis
- max time kernel
134s - max time network
116s - platform
windows10_x64 - resource
win10v20210410 - submitted
02/08/2021, 05:30
General
- Target PURCHASE ORDER #206540.exe
- Size 1.3MB
- Sample210802-pp4ae8b2hj
- SHA256 bc27d5765a125effc926f4e9c7edb160c73b0d8831d79b7f0e1983bdfe346e4c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.royalthaj.com
-
Port
587
-
Username
-
Password
FDoVq#v8
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER #206540.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER #206540.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER #206540.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER #206540.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1820-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1820-133-0x0000000006030000-0x0000000006031000-memory.dmp
memory/1820-132-0x00000000057A0000-0x00000000057A1000-memory.dmp
memory/1820-131-0x00000000052D0000-0x00000000057CE000-memory.dmp
memory/3744-118-0x0000000005180000-0x0000000005181000-memory.dmp
memory/3744-122-0x000000000B440000-0x000000000B4D5000-memory.dmp
memory/3744-123-0x0000000007C30000-0x0000000007C68000-memory.dmp
memory/3744-121-0x00000000012D0000-0x00000000012DD000-memory.dmp
memory/3744-120-0x0000000005100000-0x00000000055FE000-memory.dmp
memory/3744-119-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/3744-114-0x0000000000810000-0x0000000000811000-memory.dmp
memory/3744-117-0x00000000051E0000-0x00000000051E1000-memory.dmp
memory/3744-116-0x0000000005600000-0x0000000005601000-memory.dmp